Finding the Fourth Proportional to 1,790,077.59, 2,470,272.55 and 974,299.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,790,077.59 : 2,470,272.55 = 974,299.25 : x
2. Step 2: Convert to fraction form
   1,790,077.59/2,470,272.55 = 974,299.25/x
3. Step 3: Cross multiply
   1,790,077.59x = 2,470,272.55 × 974,299.25
4. Step 4: Simplify right side
   1,790,077.59x = 2,406,784,696,500.52
5. Step 5: Solve for x
   x = 2,406,784,696,500.52/1,790,077.59
6. Step 6: Final answer
   x = 1,344,514.18